Looking Northeast where 12th Ave E and E Union St intersect with E Madison St. Approximate dimensions of Dodge’s triangle highlighted in yellow. Image courtesy Seattle Municipal Archives

I want to say this Capitol Hill triangle spun me around in circles all week, but it’s a triangle, not a circle, so that won’t do. However, I can say that much like ships and planes are rumored to have disappeared in the Bermuda Triangle, historians and cartographers are rumored to have done the same trying to figure out what the hell the deal is with this triangle. What is it, how and why does it even exist? Well, you’re in luck, because after spending a harrowing week confined within its absurdly narrow boundaries, I’ve emerged to tell the tale.

It all started as a joke.

On April 16, 1916 Seattle Times broke the humorous story. They described it as a small triangular strip with about 6 feet on E Madison and about 5 and a half feet on E Union with a depth at the widest of approximately 4 feet. It baffled expert appraisers and architects alike who would dare attempt to price it or design a structure suitable to its size. Real estate mogul Henry Broderick claimed it was probably worth less than it would cost for him to properly appraise it and it would be hard to sell because a for sale sign would entirely obscure it from view. Someone suggested you could maybe install a gas pump, but the attendant would be obliged to rent the sidewalk from the city just so he could operate it. Jokes aside, things start to break down when you take a closer look at the matter. Continue reading →